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I need a non-electronic whistle-based auditory feedback tool for golf swing practice. The whistle should activate only when the golf club follows the proper inside-out pathway. Requirements: - A mechanism for the whistle to sound based on the swing path, ideally motion activated. - Durable and weather-resistant materials. - Lightweight and easy to attach to a golf club or practice setup. Ideal Skills and Experience: - Background in golf training aids development. - Mechanical engineering or design experience. - Familiarity with golf swing mechanics. The goal is to create an effective auditory cue to help improve my swing path.
Project ID: 40399562
11 proposals
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Active 7 days ago
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11 freelancers are bidding on average $27 USD/hour for this job

Hello, I am a mechanical engineer with 18 years of experience in product design. I have the experience in developing different types of products, and I am able to make the 3D design and the prototype too. Please feel free to contact me for further discussion. Thanks.
$28 USD in 40 days
8.2
8.2

As a Mechanical Engineer and Product Designer, I have the skills and expertise needed to develop your golf swing feedback whistle. My experience in this field has equipped me with a deep understanding of golf swing mechanics and has given me a strong background in designing sports-specific training aids. I can translate this knowledge into creating an innovative, motion-activated system that emits a clear whistle sound only when the club follows the proper inside-out pathway. Durability and functionality are important considerations for any golf training aid, and my experience in developing weather-resistant, lightweight devices will ensure that the product aligns with these requirements. Additionally, my proficient use of 3D modelling, printing and CADCAM techniques means I can effectively prototype, test and refine your invention until it achieves optimal performance. Working with Modular Solutions would mean partnering with a firm renowned for delivering actionable solutions based on complex data patterns. Harnessing our capabilities in electrical, mechanical and software engineering, we can create a robust acoustic solution around your specific needs. Let us help you improve your game by providing the right auditory cue at the right time – all packaged in durable construction for long-lasting usage in any weather condition. Choose me and let's make some swings!
$25 USD in 40 days
7.4
7.4

Hi, I’m very interested in developing your non-electronic, whistle-based golf swing feedback tool. Designing a purely mechanical system that responds only to the correct inside-out swing path is a challenging but very achievable problem—and it aligns well with my experience in mechanism design and motion-triggered devices. Proposed concept I would develop a passive aerodynamic/mechanical trigger system that activates only under the correct swing trajectory: Directional airflow whistle: A tuned whistle that only sounds when airflow aligns with the inside-out swing arc Inertial/mechanical gating: Small weighted vane or pendulum that opens the whistle channel only under the correct angular velocity + direction Incorrect swing paths keep the airflow blocked → no sound Adjustable sensitivity to match different swing speeds and skill levels Design considerations Lightweight housing (ABS/nylon or composite) Weather-resistant and impact-tolerant Secure clip-on or shaft-mount design without affecting swing balance Minimal drag and safe operation Deliverables 3D CAD model (parametric) Prototype-ready STL/STEP files Assembly concept and tuning guidelines Optional support for prototyping and iteration Relevant experience Mechanical feedback devices and passive mechanisms Sports-related product design and motion-based systems Rapid prototyping (3D printing, functional testing). Best regards,
$25 USD in 50 days
6.5
6.5

Hello I can help design a motion‑activated whistle for golf swing feedback. I am an experienced CAD/CAM designer specializing in CATIA, SolidWorks, and AutoCAD, with over 10 years of professional freelance and teaching experience. I excel at transforming 2D plans into precise, detailed 3D models, creating accurate assemblies, parts, and visualizations ready for manufacturing or prototyping. With my expertise in Part Design, Generative Shape Design (GSD), Drafting, and Assembly Design, I deliver high-quality, production-ready models in STL, STEP, OBJ, or FBX formats. I am detail-oriented, efficient, and committed to exceeding client expectations. Best regards, Mounir
$25 USD in 40 days
5.8
5.8

Hello, As an engineer experienced in Mechanical Engineering, 3D Modeling, and CAD/CAM, I am equipped with the skills needed to bring your vision to reality. My understanding of permit requirements shows my attention to detail and ability to create designs that adhere closely to specifications. These skills will be essential as we work on creating a non-electronic golf swing feedback whistle that accurately assesses and responds to the intricate swinging motion. Beyond my engineering expertise, I'm also a passionate golfer. I understand the importance of improving swing mechanics for game enhancement. The whistle-activated guidance system I will design for you will distinguish between the proper inside-outswing pathway and any other errant motion correctly, helping you refine your technique effectively. Finally, my experience with a wide range of materials combined with my insistence on durability and lightweight design makes me a perfect fit for this project. Attention will be given to ensuring the whistle is simple to attach and weather resistant. For your project, I guarantee a perfectly finessed golf swing feedback whistle that will stand up to constant use and help you perfect your technique. Let's make this project soar! Thanks!
$50 USD in 31 days
0.0
0.0

Hello, I’m Idania, and I’m excited about developing a durable, non-electronic whistle-based feedback tool for golf swing practice that activates only with the inside-out pathway. I bring hands-on experience in 3D printing, CAD/CAM, and mechanical design for golf training aids, with a track record of turning biomechanical insights into reliable products. I will iterate quickly by prototyping a lightweight, weather-resistant whistle mechanism that can be attached to clubs or fixed setups, validating activation strictly on correct swing paths and adjusting for ambient wind and noise. I will finalize with a compact, field-tested design and a simple attachment method, delivering a ready-to-produce CAD model, a bill of materials, and clear assembly steps. What is your preferred mounting option (clip-on to the club, strap to sleeve, or standalone stand) and the target wind/noise environment for reliable audible feedback?
$30 USD in 23 days
0.0
0.0

Hi there, I see that you are looking for a non‑electronic whistle based auditory feedback tool for golf swing practice that activates only when the club follows a proper inside‑out pathway, using a motion‑activated mechanical whistle, durable weather‑resistant materials, and a lightweight design attachable to a golf club. I have experience designing mechanical feedback devices for sports training, including a recent project where I created a passive auditory feedback attachment for a tennis racket to indicate correct swing path using a spring‑loaded whistle mechanism. I can design a compact, adjustable bracket that clips onto the shaft, with a directional air intake that only triggers the whistle when the clubhead moves along the inside‑out arc. Let me know your club type and preferred attachment method. Best regards, Mobasher Reza
$20 USD in 40 days
0.0
0.0

Hi, I have 9 years experience in mechanical design, CAD/CAM, product prototyping, 3D modeling, and 3D printing. For this project, I will design a lightweight non-electronic golf training aid with a motion/path-based whistle mechanism, using durable weather-resistant materials and a practical attachment method for either the club or practice setup. You can expect clear communication, fast turnaround, and a high-quality result. I’ve worked on functional product prototypes and can turn this into a manufacturable CAD design with testing-focused iterations. Best regards, Juan
$20 USD in 40 days
0.0
0.0

Chicago, United States
Member since Apr 26, 2026
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